<?php
/**
 * Created by PhpStorm.
 * User: Raymond
 * Date: 2021-07-16
 * Time: 09:52
 */

namespace ood\LMS;


class Catalog implements Search
{
    public function searchByTitle($title)
    {
        // TODO: Implement searchByTitle() method.
    }

    public function searchByAuthor($author)
    {
        // TODO: Implement searchByAuthor() method.
    }

    public function searchBySubject($subject)
    {
        // TODO: Implement searchBySubject() method.
    }

    public function searchByPubDate($publishDate)
    {
        // TODO: Implement searchByPubDate() method.
    }

}